Home / 6,313,521.92-8,706,849.82-4,137,274.67

Finding the Fourth Proportional to 6,313,521.92, 8,706,849.82 and 4,137,274.67

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Solution

The fourth proportional to 6,313,521.92, 8,706,849.82 and 4,137,274.67 is: 5,705,631.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313,521.92 : 8,706,849.82 = 4,137,274.67 : x
  2. Step 2: Convert to fraction form
    6,313,521.92/8,706,849.82 = 4,137,274.67/x
  3. Step 3: Cross multiply
    6,313,521.92x = 8,706,849.82 × 4,137,274.67
  4. Step 4: Simplify right side
    6,313,521.92x = 36,022,629,151,559.44
  5. Step 5: Solve for x
    x = 36,022,629,151,559.44/6,313,521.92
  6. Step 6: Final answer
    x = 5,705,631.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.